CN212885018U

CN212885018U - Multi-hole-site automatic casting machine with combined type casting ladle lifting mechanism

Info

Publication number: CN212885018U
Application number: CN202021518977.XU
Authority: CN
Inventors: 胥志勇
Original assignee: Henan Mingheng Electromechanical Equipment Co ltd
Current assignee: Henan Mingheng Electromechanical Equipment Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-04-06
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a multi-hole-site automatic casting machine with a combined type casting ladle lifting mechanism, which comprises a casting ladle, a casting bracket arm, a casting tower and a bearing type walking trolley, wherein the opening of the casting ladle is downward and is arranged on the casting bracket, the casting bracket is horizontally and slidably arranged on the casting bracket arm, first hydraulic cylinders are arranged on two sides of the casting bracket arm, the first hydraulic cylinders drive the casting bracket to move back and forth on the casting bracket arm, the casting bracket arm is slidably arranged on the casting tower through a combined type lifting mechanism, the casting tower is vertically arranged on the bearing type walking trolley, the bearing type walking trolley is rotatably arranged on a ground track, the traditional hydraulic lifting mechanism is changed into hydraulic-pulley block combined type lifting, the second hydraulic cylinders have enough power to jack up larger and heavier objects, the effect of reversing and stroke changing can be achieved by combining the pulley block, the stroke size of the second hydraulic cylinders is specifically determined by the number of the, the problems that the traditional hydraulic cylinder is insufficient in stroke and insufficient in power of the motor are solved.

Description

Multi-hole-site automatic casting machine with combined type casting ladle lifting mechanism

Technical Field

The utility model relates to a casting equipment technical field, concretely relates to porous position automatic casting machine with combined type is watered a packet elevating system.

Background

In recent years, along with continuous innovation of casting technology and development and popularization and application of hydraulic technology, single chip microcomputer technology and PLC technology, the ancient casting industry has changed from the top to the bottom, the production means and the organization mode of traditional casting are thoroughly changed, particularly, the continuous improvement of the casting technology and the improvement of the automation degree of casting equipment can effectively control the forming processes of filling, solidification, microstructure distribution, shrinkage porosity, shrinkage cavity and the like of castings, can greatly improve the production efficiency and economic benefit, and has important significance for casting production. The most used casting process at present is a tilting gravity casting method, which is a casting production method that liquid flows into a cavity by the change of an inclination angle of a casting mold or a metal mold in the tilting process.

The transfer casting process is mainly suitable for large-scale complex aluminum-silicon alloy castings. Although a plurality of factories adopt the tilting casting process and have a plurality of forming technologies at present, the development and application of the control technology of the tilting casting machine are irregular, the tilting casting machine is particularly used for small and medium-sized enterprises, the tilting gravity casting machine for producing small-batch and large-scale complex aluminum alloy castings is still originally controlled, a relay-contactor system is adopted, and a hydraulic system is controlled by inching to work, so that the quality of the castings cannot be ensured, and particularly, the castings with complex structure, uneven wall thickness, high requirements on size precision and mechanical property often have the defects of oxidized slag inclusion, air hole bubbles, shrinkage porosity cracks, cold shut, pinholes and the like. In addition, the relay-contactor control system has poor reliability, a large number of parts, a complex structure, a large volume, low working efficiency and inconvenient manufacture, adjustment, use and maintenance.

Particularly, during casting, a lifting mechanism of a casting ladle is mostly lifted by a motor or hydraulically, the lifting power of the motor is insufficient, when the casting ladle is large in size and is filled with heavy metal solution, the casting ladle cannot be smoothly lifted by the motor, the hydraulic lifting stroke is small, the casting ladle can only move in a small range, when a large mould is cast, the casting ladle needs to be lifted to a large height to enable a pouring gate to be aligned with the mould, the lifting mode cannot meet the practical application work of the casting ladle of the multi-hole-position automatic casting machine, and therefore the applicant provides a combined type casting ladle lifting mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a porous position automatic casting machine with combined type is watered a packet elevating system to when the solution is watered a packet lifting at porous position automatic casting machine, probably because power is insufficient or the stroke influences its problem of casting inadequately.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a porous position automatic casting machine with combined type is watered a packet elevating system, is including watering a packet, casting bracket, casting trailing arm, casting tower and bearing formula walking dolly, it is downward just installed to water a packet opening on the casting bracket, casting bracket horizontal slidable mounting is in on the casting trailing arm, first pneumatic cylinder is installed to the both sides of casting trailing arm, first pneumatic cylinder drive casting bracket is in round trip movement on the casting trailing arm, the casting trailing arm through combined type elevating system slidable mounting in on the casting tower, the casting tower is vertical to be installed on bearing formula walking dolly, bearing formula walking dolly roll-mounting is on the ground track.

The further technical scheme is as follows: the combined type lifting mechanism comprises a second hydraulic cylinder, a movable pulley, a steering wheel, a middle rotating wheel, a fixed pulley and a steel wire rope, wherein the second hydraulic cylinder is symmetrically installed on two sides of the bearing type walking trolley along the horizontal direction, the movable pulley is rotatably installed on the output end of the second hydraulic cylinder, the steering wheel is symmetrically installed on the bearing type walking trolley through a cross beam, the middle rotating wheel is symmetrically installed on two sides of the casting supporting arm, the fixed pulley is installed on the casting supporting arm, one end of the steel wire rope is fixed on the bearing type walking trolley, the other end of the steel wire rope sequentially penetrates through the movable pulley, the steering wheel, the middle rotating wheel and the fixed pulley and is fixed on the casting supporting arm, and the second hydraulic cylinder drives the steel wire rope to drive the casting supporting arm to move up and down.

The further technical scheme is as follows: the movable pulley, the steering wheel, the middle rotating wheel and the fixed pulley are all concave wheels, and the concave surfaces are all provided with anti-skid lines.

The further technical scheme is as follows: sliding frames are symmetrically arranged below two sides of the casting supporting arm, a plurality of groups of guide wheels are rotatably arranged on two sides of each sliding frame, and the outer surfaces of the guide wheels tightly support the casting tower.

The further technical scheme is as follows: and a safety limiting bulge used for the casting supporting arm is arranged at the top of the casting tower.

The further technical scheme is as follows: and a safety limiting support used for the casting supporting arm is arranged at the bottom of the casting tower.

The further technical scheme is as follows: and a linear displacement sensor is arranged between the casting tower and the casting supporting arm.

Compared with the prior art, the utility model discloses can reach one of following beneficial effect at least:

1. the utility model provides a porous position automatic casting machine with combined type is watered a packet elevating system changes traditional hydraulic lifting mechanism into hydraulic pressure-assembly pulley combined type and goes up and down, and second pneumatic cylinder power is sufficient, can jack-up great heavier object, combines the assembly pulley to reach the effect of switching-over and change stroke, and the size of second pneumatic cylinder stroke specifically by the quantitative decision of assembly pulley, has solved that traditional pneumatic cylinder stroke is not enough to and the not enough problem of motor power.

2. The sliding frame is symmetrically installed below two sides of the casting supporting arm, a plurality of groups of guide wheels are installed on two sides of the sliding frame in a rotating mode, the outer surfaces of the guide wheels support against the casting tower tightly, friction is reduced, the casting supporting arm is convenient to move on the casting tower, a safety limiting protrusion is arranged at the top of the casting tower, a safety limiting support is arranged at the bottom of the casting tower, the casting supporting arm is prevented from being damaged when exceeding the stroke of the casting tower, a linear displacement inductor is arranged between the casting tower and the casting supporting arm, and monitoring and positioning of movement of the casting supporting arm are facilitated.

Drawings

Fig. 1 is a schematic structural view of the multi-hole-position automatic casting machine with the combined type ladle lifting mechanism of the utility model.

Fig. 2 is a schematic structural view of the combined type lifting mechanism shown in fig. 1 according to the present invention.

Reference numerals: 1. casting a ladle; 2. casting a bracket; 3. casting a supporting arm; 31. a carriage; 32. a guide wheel; 4. a first hydraulic cylinder; 12. a casting tower; 121. a safety limit bulge; 122. a safety limit bracket; 13. a load-bearing type walking trolley; 14. a composite lifting mechanism; 141. a second hydraulic cylinder; 142. a movable pulley; 143. a steering wheel; 144. a middle rotating wheel; 145. a fixed pulley; 146. a wire rope; 15. a cross beam; 16. a linear displacement sensor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1:

embodiment 1 refers to an embodiment shown in fig. 1, and a multi-hole-site automatic casting machine with a composite casting ladle lifting mechanism comprises a casting ladle 1, a casting bracket 2, a casting bracket 3, a casting tower 12 and a bearing type traveling trolley 13, wherein the casting ladle 1 is downward opened and installed on the casting bracket 2, the casting bracket 2 is horizontally installed on the casting bracket 3 in a sliding manner, first hydraulic cylinders 4 are installed on two sides of the casting bracket 3, the first hydraulic cylinders 4 drive the casting bracket 2 to move back and forth on the casting bracket 3, the casting bracket 3 is installed on the casting tower 12 in a sliding manner through the composite lifting mechanism 14, the casting tower 12 is vertically installed on the bearing type traveling trolley 13, and the bearing type traveling trolley 13 is installed on a ground rail 17 in a rolling manner.

This combined type is watered a packet elevating system, it installs on casting bracket 2 through the bolt to water a packet 1, casting bracket 2 horizontal slidable mounting is on casting trailing arm 3, first pneumatic cylinder 4 is installed to 3 both sides of casting trailing arm, first pneumatic cylinder 4 drives casting bracket 2 on casting trailing arm 3 round trip movement, casting trailing arm 3 passes through combined type elevating system 14 slidable mounting on casting tower 12, casting tower 12 is vertical to be installed on bearing formula walking dolly 13, bearing formula walking dolly 13 rolls and installs on ground track 17, change traditional hydraulic lifting mechanism into hydraulic pressure-assembly pulley combined type and go up and down, pneumatic cylinder power is heavy enough, can jack-up great object, the effect that combination assembly pulley can reach switching-over and change stroke, the size of second pneumatic cylinder stroke specifically is decided by the quantity of assembly pulley, the problem that traditional pneumatic cylinder stroke is not enough has been solved, and motor power is not enough.

Example 2:

on the basis of the above embodiment 1, in embodiment 2 referring to an embodiment shown in fig. 2, the composite lifting mechanism 14 includes a second hydraulic cylinder 141, a movable pulley 142, a steering wheel 143, a transfer wheel 144, a fixed pulley 145 and a wire rope 146, the second hydraulic cylinder 141 is symmetrically installed on both sides of the carrying type traveling trolley 13 along a horizontal direction, the movable pulley 142 is rotatably installed on an output end of the second hydraulic cylinder 141, the steering wheel 143 is symmetrically installed on the carrying type traveling trolley 13 through a beam 15, the middle rotating wheels 144 are symmetrically installed on both sides of the casting bracket arm 3, the fixed pulley 145 is installed on the casting bracket arm 3, one end of the wire rope 146 is fixed on the carrying type traveling trolley 13, and the other end thereof sequentially passes through the movable pulley 142, the steering wheel 143, the transfer wheel 144 and the fixed pulley 145 and is fixed on the casting bracket arm 3, the second hydraulic cylinder 141 drives the steel wire rope 146 to drive the casting bracket arm 3 to move up and down.

The travel of the second hydraulic cylinder 141 can be doubled by the steel wire 146 through the movable pulley 142 and the steering wheel 143, the second hydraulic cylinder 141 drives the casting bracket arm 3 to move on the casting tower 12 through the steel wire 146, and the pulley transmission is labor-saving and the travel is adjustable.

Preferably, the movable pulley 142, the steering wheel 143, the middle rotating wheel 144 and the fixed pulley 145 are all provided with concave wheels, and the concave surfaces are all provided with anti-skid threads.

The movable pulley 142, the steering wheel 143, the transfer wheel 144 and the fixed pulley 145 are all concave wheels, and the concave surfaces are all provided with anti-slip lines to prevent the steel wire rope 146 from falling off and slipping.

Preferably, a gear and a rack are also used for transmission.

Example 3:

on the basis of the above embodiment, embodiment 3 shows an embodiment, a sliding frame 31 is symmetrically installed below two sides of the casting support arm 3, a plurality of groups of guide wheels 32 are rotatably installed on two sides of the sliding frame 31, and the outer surfaces of the guide wheels 32 abut against the casting tower 12.

The sliding frames 31 are symmetrically arranged below the two sides of the casting support arm 3, a plurality of groups of guide wheels 32 are rotatably arranged on the two sides of each sliding frame 31, the outer surfaces of the guide wheels 32 tightly support the casting tower 12, friction is reduced, and the casting support arm 3 can conveniently move on the casting tower 12.

Example 4:

on the basis of the above embodiment, the embodiment 4 shows an embodiment, and the top of the casting tower 12 is provided with a safety limiting projection 121 for the casting bracket arm 3.

The bottom of the casting tower 12 is provided with a safety limit bracket 122 for the casting bracket arm 3.

The top of the casting tower 12 is provided with a safety limit bulge 121, and the bottom of the casting tower 12 is provided with a safety limit bracket 122, so that the casting bracket arm 3 is prevented from exceeding the stroke of the casting tower 12 and damaging equipment.

Example 5:

on the basis of the above embodiment, the embodiment 5 shows an embodiment in which a linear displacement sensor 16 is disposed between the casting tower 12 and the casting corbel 3.

A linear displacement sensor 16 is arranged between the casting tower 12 and the casting supporting arm 3, so that the movement of the casting supporting arm 3 is convenient to monitor and position.

The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a porous position automatic casting machine with combined type is watered a packet elevating system, is including watering package (1), casting bracket (2), casting trailing arm (3), casting tower (12) and bearing formula walking dolly (13), it just installs downwards to water package (1) opening on casting bracket (2), casting bracket (2) horizontal slidable mounting be in on casting trailing arm (3), first pneumatic cylinder (4) are installed to the both sides of casting trailing arm (3), first pneumatic cylinder (4) drive casting bracket (2) are in round trip movement on casting trailing arm (3), its characterized in that: the casting supporting arm (3) is slidably mounted on the casting tower (12) through a composite lifting mechanism (14), the casting tower (12) is vertically mounted on the bearing type walking trolley (13), and the bearing type walking trolley (13) is installed on a ground track (17) in a rolling mode.

2. The multi-hole automatic casting machine with the combined type ladle lifting mechanism according to claim 1, characterized in that: the combined type lifting mechanism (14) comprises a second hydraulic cylinder (141), a movable pulley (142), a steering wheel (143), a transfer wheel (144), a fixed pulley (145) and a steel wire rope (146), wherein the second hydraulic cylinder (141) is symmetrically installed on two sides of the bearing type walking trolley (13) along the horizontal direction, the movable pulley (142) is rotatably installed on the output end of the second hydraulic cylinder (141), the steering wheel (143) is symmetrically installed on the bearing type walking trolley (13) through a cross beam (15), the transfer wheel (144) is symmetrically installed on two sides of the casting supporting arm (3), the fixed pulley (145) is installed on the casting supporting arm (3), one end of the steel wire rope (146) is fixed on the bearing type walking trolley (13), and the other end of the steel wire rope (146) sequentially penetrates through the movable pulley (142), the steering wheel (143), the transfer wheel (144) and the fixed pulley (145) and is fixed on the casting supporting arm (3), the second hydraulic cylinder (141) drives the steel wire rope (146) to drive the casting supporting arm (3) to move up and down.

3. The multi-hole automatic casting machine with the combined type ladle lifting mechanism according to claim 2, characterized in that: the movable pulley (142), the steering wheel (143), the middle rotating wheel (144) and the fixed pulley (145) are all concave wheels, and the concave surfaces are all provided with anti-skid threads.

4. The multi-hole automatic casting machine with the combined type ladle lifting mechanism according to claim 2, characterized in that: sliding frames (31) are symmetrically arranged below two sides of the casting supporting arm (3), a plurality of groups of guide wheels (32) are rotatably arranged on two sides of each sliding frame (31), and the outer surfaces of the guide wheels (32) are tightly abutted to the casting tower (12).

5. The multi-hole automatic casting machine with the combined type ladle lifting mechanism according to claim 1, characterized in that: the top of the casting tower (12) is provided with a safety limiting bulge (121) for the casting supporting arm (3).

6. The multi-hole automatic casting machine with the combined type ladle lifting mechanism according to claim 1, characterized in that: and a safety limit bracket (122) used for the casting supporting arm (3) is arranged at the bottom of the casting tower (12).

7. The multi-hole automatic casting machine with the combined type ladle lifting mechanism according to claim 1, characterized in that: and a linear displacement inductor (16) is arranged between the casting tower (12) and the casting supporting arm (3).